Essix Retainers

'Essix retainers' is a polyproplene vacuum formed material and is used to maintain previous orthodontic treatment or to prevent undesirable movement of the teeth.

about 3-years

Essix retainers are possibly the most well-known.

These clear snap on retainers fit over the teeth. They are made of clear plastic and require daily thorough cleaning. The Essix retainer lasts for about 3-years or less before it needs replacing.